package com.dongdongshop.service;

import com.dongdongshop.pojo.TbUser;

import java.util.List;

public interface TbUserService {
    TbUser selectByUsername(String username);

    void addUser(TbUser user);

    void orderScore(Long id,String s);

    void updateUser(TbUser user);

    List<TbUser> selectUserListIsSeven();
}
